Hydrologic Cycle One Mark Questions

8th Standard EM

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Social Science

Time : 00:30:00 Hrs
Total Marks : 20
    5 x 1 = 5
  1. The process in which the water moves between the oceans, atmosphere and land is called

    (a)

    River Cycle

    (b)

    Hydrologic Cycle

    (c)

    Rock Cycle

    (d)

    Life Cycle

  2. Out of fresh water, about _____ is available as ground water.

    (a)

    0.6%

    (b)

    0.01%

    (c)

    0.04%

    (d)

    2.2%

  3. _____ is the opposite of evaporation.

    (a)

    Transpiration

    (b)

    Condensation

    (c)

    Infiltration

    (d)

    Runoff

  4. ______ forms when the temperature of an object drops below the dew point temperature.

    (a)

    Frost

    (b)

    Mist

    (c)

    Fog

    (d)

    Dew

  5. Some of the water remains underground and is called.

    (a)

    Salt water

    (b)

    Biological water

    (c)

    Swamp water

    (d)

    None of these

  6. 5 x 1 = 5
  7. The precipitation with the rain drop size of < 0.5mm in diameter is known as ___________.

    ()

    Drizzle

  8. Mist is denser than _______.

    ()

    Fog

  9. When the humidity decreases, the rate of evaporation is ______

    ()

    high

  10. ______ allows the soil temporarily to store water, making it available for plants use and organisms in the Soil.

    ()

    Infiltration

  11. ______ is common in the polor and high mountainous regions.

    ()

    snowfall

  12. 5 x 1 = 5
  13. Mist is not the tiny droplets of water hanging in the air.

    (a) True
    (b) False
  14. The sub-surface runoff is usually referred as interflow.

    (a) True
    (b) False
  15. Out of fresh water, 0.01 % is available in lakes and, streams.

    (a) True
    (b) False
  16. When wind speed increases, the rate of evaporation also increases.

    (a) True
    (b) False
  17. Infiltration occurs near the surface of the soil.

    (a) True
    (b) False
  18. 5 x 1 = 5
  19. Vegetation

  20. (1)

    Clouds

  21. Condensation

  22. (2)

    snow

  23. clouds

  24. (3)

    ice crystals

  25. infiltration

  26. (4)

    soil profile

  27. condensation

  28. (5)

    Transpiration

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